Soft Hardness GI
SpecificationsThickness0.14-1.0 mmWidth600-1300 mmZinc Coating40-120g/m2Single weight3-10 tonsCoil ID508/610 mmThickness Tolerance±0.02mmWidth Tolerance±0.2mmCertificateISO9001:2008,Website:, ISO14001:2004, OHSAS18001:1999, SGS, BVSteel GradeJISMOQ25 TPayment terms T/T or L/C Delivery timeWithin 30 working days after receiving L/C or 30% deposit of T/TMechanical Properties of GI GradeTensile testApplicationYield strength MPaYield strength MPaTensile strength MPa HRBSoft__<55Glazed tile, for drawingNormal_270~50055~75Normal useFull Hard>500550~600>80Thin thickness wave sheetSpangle Production LinesProjectGI production line 1GI production line 2Max Speed150-170 meters per minute180-200 meters per minuteCapacity0.2 million tons(planned)0.25 million tons(planned)Year of operation20102011CompositionZnCSiMnPSAl980.1000.2000.4000.1000.0450.50AsTiCrMoNbBN20.0200.3000.0190.0010.0010.00010.002Mechanical PropertyTensile Strength(Rm/Mpa)Yield Strength(Rel/Mpa)Elongation(A80mm/%)PassivationBend60°GlossPencil Hardness270~500140~300≥22Cr0T45±52H 45°Characteristics of GIItemGIGF(Zn-5%Al)GLALService LifeFairFairGoodGoodElectrochemical ProtectionGoodGoodGoodN/AWelding PerformanceGoodFairPoorPoorApplication with Wet ConcreteGoodPoorVery PoorVery PoorThermal ResistancePoorPoorGoodExcellentPacking① Normal waterproof horizontal packing ② Vertical waterproof packing for embossed coils, pearly-luster color coils and wrinkle finish coils Exposure Test EnvironmentGIAverage corrosionAl-ZnAverage corrosiong/㎡/yum/yg/㎡/yum/yTough Manine Climate1409.8162.2Moderate Manine Climate181.340.54Industrial Climate201.44.20.57Countryside Climate40.281.30.17GI process Certificate
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